Sierra Vista Elementary (Data source)
Source data for Sierra Vista Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 466450 | 2329 | - | 2436 | = | -107 | * | (126 | / | 406) | = | -33.20689649 | ||
4 | 466453 | 2401 | - | 2485 | = | -84 | * | (101 | / | 406) | = | -20.89655165 | ||
5 | 466454 | 2438 | - | 2528 | = | -90 | * | (89 | / | 406) | = | -19.72906398 | ||
6 | 466457 | 2429 | - | 2552 | = | -123 | * | (90 | / | 406) | = | -27.26600975 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra Vista Elementary | -101 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 14818 | 2372 | - | 2436 | = | -64 | * | (111 | / | 434) | = | -16.36866355 | ||
4 | 14820 | 2408 | - | 2485 | = | -77 | * | (131 | / | 434) | = | -23.24193541 | ||
5 | 14821 | 2447 | - | 2528 | = | -81 | * | (103 | / | 434) | = | -19.22350223 | ||
6 | 14824 | 2473 | - | 2552 | = | -79 | * | (89 | / | 434) | = | -16.2004608 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra Vista Elementary | -75 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15135 | 2370 | - | 2436 | = | -66 | * | (119 | / | 459) | = | -17.11111109 | ||
4 | 15136 | 2435 | - | 2485 | = | -50 | * | (113 | / | 459) | = | -12.30936815 | ||
5 | 15139 | 2445 | - | 2528 | = | -83 | * | (124 | / | 459) | = | -22.42265792 | ||
6 | 15140 | 2489 | - | 2552 | = | -63 | * | (103 | / | 459) | = | -14.13725487 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra Vista Elementary | -66 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15155 | 2356 | - | 2436 | = | -80 | * | (114 | / | 464) | = | -19.6551724 | ||
4 | 15158 | 2419 | - | 2485 | = | -66 | * | (107 | / | 464) | = | -15.21982757 | ||
5 | 15159 | 2470 | - | 2528 | = | -58 | * | (125 | / | 464) | = | -15.62499996 | ||
6 | 15162 | 2490 | - | 2552 | = | -62 | * | (118 | / | 464) | = | -15.76724133 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra Vista Elementary | -66 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15266 | 2378 | - | 2436 | = | -58 | * | (119 | / | 452) | = | -15.26991149 | ||
4 | 15267 | 2407 | - | 2485 | = | -78 | * | (106 | / | 452) | = | -18.29203537 | ||
5 | 15268 | 2459 | - | 2528 | = | -69 | * | (105 | / | 452) | = | -16.028761 | ||
6 | 15269 | 2484 | - | 2552 | = | -68 | * | (122 | / | 452) | = | -18.35398227 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra Vista Elementary | -68 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-101 | -75 | -66 | -66 | -68 | -376.0 | -75.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -117.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 96% | 93% | 95% | 97% | 96% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Arvin Union school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Sierra Vista Elementary math proficiency
Zero+ meets standard.
90% less $meal
86% less $meal
88% less $meal
94% less $meal
93% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Elementary School (Public) schools in Arvin Union (3)
Bear Mountain Elementary | El Camino Real Elementary | Sierra Vista Elementary |